Tomato root. Light micrograph of a transverse section through the centre root of a tomato (Lycopersicum esculentum) plant. Xylem cells,which transport water around the plant,are red. Outside of these are phloem cells( blue),which transport carbohydrates around the plant. The outer layer is made up of parenchyma cells. Magnification: x100 when printed at 10 centimetres wide | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Wheeler, Dr. Keith |
Taille de l’image : | 5536 px × 4655 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |